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Japan’s Onchain Finance Push Gains Momentum With BlackRock, SBI and Startale Stablecoin Initiative

Reported by Cryptonews
Oct 27, 2026· 3 min read
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Key Takeaways
  • • BlackRock, SBI Holdings and Startale Group signed a memorandum of understanding announced October 27 to explore connecting JPYSC, a yen-denominated trust-type stablecoin, with tokenized money market funds.
  • • The MOU covers three workstreams: technical requirements for connecting tokenized money market funds with JPYSC, business models and distribution opportunities, and regulatory considerations for market development.
  • • The companies have not announced a completed technical integration, a committed joint financial product, or a timeline for commercial implementation.
  • • The initiative builds on Japan's amendments to the Payment Services Act, which created a legal framework for stablecoins, and aims to address the infrastructure gap that remains.
  • • SBI Chairman and President Yoshitaka Kitao said Japan must prepare early to avoid falling behind in the transition to onchain financial markets.
Summary
BlackRock, SBI Holdings and Startale Group have agreed to explore how yen-denominated stablecoins could connect with tokenized investment funds, according to the source article. Under a memorandum of understanding announced on October 27, the companies will investigate linking JPYSC, a trust-type stablecoin denominated in Japanese yen, with tokenized money market funds. The initiative is aimed at the infrastructure, distribution and regulatory challenges of bringing conventional financial assets onto blockchain networks.

Japan has established a legal framework for stablecoins through amendments to the Payment Services Act. The source article notes, however, that regulation alone does not create the systems needed for tokenized assets and stablecoins to operate within a broader financial market. Institutions require technology that connects products, distribution channels that let businesses access them, and regulatory arrangements that support their use. The MOU is intended to address these gaps. Money market funds, which hold short-term debt instruments, would be represented on blockchain infrastructure under the tokenization model, potentially giving financial institutions new ways to manage and distribute investment products.

The agreement covers three areas. The companies will assess the technical requirements for connecting tokenized money market funds with JPYSC; investigate business models and distribution opportunities, drawing on BlackRock's asset management experience, SBI's financial services operations and Startale's blockchain expertise; and examine regulatory considerations and ways to support market development. The initiative is also intended to involve other financial institutions and businesses inside and outside Japan.

SBI Holdings Chairman and President Yoshitaka Kitao said that "If Japan is to lead this transformation rather than fall behind, we must prepare early and build the foundations for the next generation of financial markets." BlackRock Financial Management Managing Director Jonathan Steel also emphasized the potential role of digital market infrastructure in linking established financial services with blockchain ecosystems. The companies have not announced a completed technical integration or committed to launching a joint financial product, and the MOU sets no timeline for commercial implementation. It establishes a framework for examining how regulated yen stablecoins and tokenized investment products could eventually operate together.

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Sources

1 outlet

AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Cryptonews Japan’s Onchain Finance Push Gains Momentum With BlackRock, SBI and Startale Stablecoin Initiative